package com.qpl.depression.repository;

import com.qpl.depression.entity.Book;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author qpl
 * @since 2021-04-20
 */
public interface BookRepository extends BaseMapper<Book> {

    Book getOne();
}
